Fedotov, S.V. 2020. Altitudinal Mesozonality – Version of Orographic Zoning of the Landscapes of the Centre of the Russian Plain. Proceedings of Voronezh State University. Series: Geography. Geoecology. 3 (Jul. 2020), 3-12. DOI:https://doi.org/10.17308/geo.2020.3/3017.